Nat&Nove Bio Moisturizing Mask. Its Ecocert-certified formula, based on natural ingredients, promises unparalleled hydration for normal to dry hair, while preserving its lightness. This mask, available in a 200ml pot, can be adapted to your hair's needs, whether for detangling, deep conditioning as a mask, or simply to bring softness and shine as a leave-in treatment. By choosing this mask, you're opting for a responsible beauty gesture that respects the nature of your hair and the environment.